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Submission #770691

# Submission time Handle Problem Language Result Execution time Memory
770691 2023-07-01T17:56:34 Z borisAngelov Football (info1cup20_football) C++17
100 / 100
 29 ms 2060 KB 
#include <iostream>

using namespace std;

const int maxn = 1000005;

int n, k;

int a[maxn];

void solve()
{
    cin >> n >> k;

    long long sum = 0;

    for (int i = 1; i <= n; ++i)
    {
        cin >> a[i];
        sum += a[i];
    }

    while (sum % 2 == 0 && k != 1)
    {
        k /= 2;
        sum = 0;

        for (int i = 1; i <= n; ++i)
        {
            a[i] /= 2;
            sum += a[i];
        }
    }

    if (sum % 2 == 1)
    {
        cout << 1;
    }
    else
    {
        cout << 0;
    }
}

void fastIO()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
}

int main()
{
    fastIO();

    int q;
    cin >> q;

    while (q--)
    {
        solve();
    }

    cout << endl;

    return 0;
}

Subtask #1
26.0 / 26.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 1364 KB Output is correct
2 Correct 11 ms 1292 KB Output is correct
3 Correct 8 ms 1288 KB Output is correct
4 Correct 8 ms 1364 KB Output is correct

Subtask #2
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 328 KB Output is correct

Subtask #3
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 576 KB Output is correct
2 Correct 6 ms 468 KB Output is correct

Subtask #4
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 16 ms 980 KB Output is correct
2 Correct 17 ms 980 KB Output is correct
3 Correct 16 ms 1008 KB Output is correct

Subtask #5
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 2060 KB Output is correct
2 Correct 29 ms 2032 KB Output is correct
3 Correct 26 ms 2004 KB Output is correct

Subtask #6
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1292 KB Output is correct
2 Correct 8 ms 1364 KB Output is correct
3 Correct 8 ms 1292 KB Output is correct

Subtask #7
7.0 / 7.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1296 KB Output is correct
2 Correct 8 ms 1292 KB Output is correct
3 Correct 9 ms 1292 KB Output is correct

Subtask #8
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 1364 KB Output is correct
2 Correct 10 ms 1364 KB Output is correct